From 78d48524c0fcb91b71a455da93c4e8bf8a4cd27f Mon Sep 17 00:00:00 2001
From: Benjamin <896954+Ben2HellAndBack@users.noreply.github.com>
Date: Tue, 27 Dec 2022 03:46:55 +0000
Subject: [PATCH] #681@trivial: Make sure to use optional chaining.

---
 packages/happy-dom/src/window/Window.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/happy-dom/src/window/Window.ts b/packages/happy-dom/src/window/Window.ts
index f1aacc701..1c1638b85 100644
--- a/packages/happy-dom/src/window/Window.ts
+++ b/packages/happy-dom/src/window/Window.ts
@@ -489,7 +489,7 @@ export default class Window extends EventTarget implements IWindow {
 	 * @returns number
 	 */
 	public get scrollX(): number {
-		return this.document.documentElement?.scrollLeft ?? 0;
+		return this.document?.documentElement?.scrollLeft ?? 0;
 	}
 
 	/**
@@ -507,7 +507,7 @@ export default class Window extends EventTarget implements IWindow {
 	 * @returns number
 	 */
 	public get scrollY(): number {
-		return this.document.documentElement?.scrollTop ?? 0;
+		return this.document?.documentElement?.scrollTop ?? 0;
 	}
 
 	/**